[Emacs-diffs] Changes to emacs/lisp/enriched.el

[Stefan Monnier]

Index: emacs/lisp/enriched.el
diff -c emacs/lisp/enriched.el:1.32 emacs/lisp/enriched.el:1.33
*** emacs/lisp/enriched.el:1.32 Tue Oct 30 13:19:46 2001
--- emacs/lisp/enriched.el      Fri Nov 30 19:17:08 2001
***************
*** 73,79 ****
  (defface excerpt
    '((t (:italic t)))
    "Face used for text that is an excerpt from another document.
! This is used in enriched-mode for text explicitly marked as an excerpt."
    :group 'enriched)
  
  (defconst enriched-display-table (or (copy-sequence standard-display-table)
--- 73,79 ----
  (defface excerpt
    '((t (:italic t)))
    "Face used for text that is an excerpt from another document.
! This is used in `enriched-mode' for text explicitly marked as an excerpt."
    :group 'enriched)
  
  (defconst enriched-display-table (or (copy-sequence standard-display-table)
***************
*** 141,158 ****
  
  ;;; Internal variables
  
- (defvar enriched-mode nil
-   "True if Enriched mode is in use.")
- (make-variable-buffer-local 'enriched-mode)
- (put 'enriched-mode 'permanent-local t)
- 
- (if (not (assq 'enriched-mode minor-mode-alist))
-     (setq minor-mode-alist
-         (cons '(enriched-mode " Enriched")
-               minor-mode-alist)))
  
  (defcustom enriched-mode-hook nil
!   "Functions to run when entering Enriched mode.
  If you set variables in this hook, you should arrange for them to be restored
  to their old values if you leave Enriched mode.  One way to do this is to add
  them and their old values to `enriched-old-bindings'."
--- 141,149 ----
  
  ;;; Internal variables
  
  
  (defcustom enriched-mode-hook nil
!   "Hook run after entering/leaving Enriched mode.
  If you set variables in this hook, you should arrange for them to be restored
  to their old values if you leave Enriched mode.  One way to do this is to add
  them and their old values to `enriched-old-bindings'."
***************
*** 168,226 ****
  ;;; Define the mode
  ;;;
  
  ;;;###autoload
! (defun enriched-mode (&optional arg)
    "Minor mode for editing text/enriched files.
  These are files with embedded formatting information in the MIME standard
  text/enriched format.
  Turning the mode on runs `enriched-mode-hook'.
  
  More information about Enriched mode is available in the file 
! etc/enriched.doc  in the Emacs distribution directory.
  
  Commands:
  
  \\<enriched-mode-map>\\{enriched-mode-map}"
!   (interactive "P")
!   (let ((mod (buffer-modified-p)))
!     (cond ((or (<= (prefix-numeric-value arg) 0)
!              (and enriched-mode (null arg)))
!          ;; Turn mode off
!          (setq enriched-mode nil)
!          (setq buffer-file-format (delq 'text/enriched buffer-file-format))
!          ;; restore old variable values
!          (while enriched-old-bindings
!            (funcall 'set (car enriched-old-bindings)
!                     (car (cdr enriched-old-bindings)))
!            (setq enriched-old-bindings (cdr (cdr enriched-old-bindings)))))
! 
!         (enriched-mode nil)           ; Mode already on; do nothing.
! 
!         (t (setq enriched-mode t)     ; Turn mode on
!            (add-to-list 'buffer-file-format 'text/enriched)
!            ;; Save old variable values before we change them.
!            ;; These will be restored if we exit Enriched mode.
!            (setq enriched-old-bindings
!                  (list 'buffer-display-table buffer-display-table
!                        'indent-line-function indent-line-function
!                        'default-text-properties default-text-properties))
!            (make-local-variable 'indent-line-function)
!            (make-local-variable 'default-text-properties)
!            (setq indent-line-function 'indent-to-left-margin
!                  buffer-display-table  enriched-display-table)
!            (use-hard-newlines 1 nil)
!            (let ((sticky (plist-get default-text-properties 'front-sticky))
!                  (p enriched-par-props))
!              (while p
!                (add-to-list 'sticky (car p))
!                (setq p (cdr p)))
!              (if sticky
!                  (setq default-text-properties
!                        (plist-put default-text-properties
!                                   'front-sticky sticky))))
!            (run-hooks 'enriched-mode-hook)))
!     (set-buffer-modified-p mod)
!     (force-mode-line-update)))
  
  ;;;
  ;;; Keybindings
--- 159,211 ----
  ;;; Define the mode
  ;;;
  
+ (put 'enriched-mode 'permanent-local t)
  ;;;###autoload
! (define-minor-mode enriched-mode
    "Minor mode for editing text/enriched files.
  These are files with embedded formatting information in the MIME standard
  text/enriched format.
  Turning the mode on runs `enriched-mode-hook'.
  
  More information about Enriched mode is available in the file 
! etc/enriched.doc in the Emacs distribution directory.
  
  Commands:
  
  \\<enriched-mode-map>\\{enriched-mode-map}"
!   nil " Enriched" nil
!   (cond ((null enriched-mode)
!        ;; Turn mode off
!        (setq buffer-file-format (delq 'text/enriched buffer-file-format))
!        ;; restore old variable values
!        (while enriched-old-bindings
!          (set (pop enriched-old-bindings) (pop enriched-old-bindings))))
!         
!       ((memq 'text/enriched buffer-file-format)
!        ;; Mode already on; do nothing.
!        nil)
! 
!       (t                              ; Turn mode on
!        (push 'text/enriched buffer-file-format)
!        ;; Save old variable values before we change them.
!        ;; These will be restored if we exit Enriched mode.
!        (setq enriched-old-bindings
!              (list 'buffer-display-table buffer-display-table
!                    'indent-line-function indent-line-function
!                    'default-text-properties default-text-properties))
!        (make-local-variable 'indent-line-function)
!        (make-local-variable 'default-text-properties)
!        (setq indent-line-function 'indent-to-left-margin ;WHY??  -sm
!              buffer-display-table  enriched-display-table)
!        (use-hard-newlines 1 nil)
!        (let ((sticky (plist-get default-text-properties 'front-sticky))
!              (p enriched-par-props))
!          (dolist (x p)
!            (add-to-list 'sticky x))
!          (if sticky
!              (setq default-text-properties
!                    (plist-put default-text-properties
!                               'front-sticky sticky)))))))
  
  ;;;
  ;;; Keybindings